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require "lib/metaprogramming.nom"

# Moonscript!
macro block [moonscript block %moonscript_code] =:
    lua block ".."
        |local parse, compile = require('moonscript.parse'), require('moonscript.compile')
        |local moon_code = compiler:tree_to_value(vars.moonscript_code, vars)
        |local tree, err = parse.string(moon_code)
        |if not tree then
        |    compiler:error("Failed to parse moonscript: "..err)
        |end
        |local lua_code, err, pos = compile.tree(tree)
        |if not lua_code then
        |    compiler:error(compile.format_error(err, pos, moon_code))
        |end
        |return "do\\n"..lua_code.."\\nend"

macro [moonscript %moonscript_code] =:
    lua block ".."
        |local parse, compile = require('moonscript.parse'), require('moonscript.compile')
        |local moon_code = compiler:tree_to_value(vars.moonscript_code, vars)
        |local tree, err = parse.string(moon_code)
        |if not tree then
        |    compiler:error("Failed to parse moonscript: "..err)
        |end
        |local lua_code, err, pos = compile.tree(tree)
        |if not lua_code then
        |    compiler:error(compile.format_error(err, pos, moon_code))
        |end
        |return "(function(compiler, vars)\\n"..lua_code.."\\nend)(compiler, vars)"